[web2py] Bug in URL(..,..,vars={})

[Phyo Arkar]

Trunk version Rev 853

in view:
$("#list").jqGrid({

url:"{{=URL(r=request,f='listMIME.json',vars={'extracted_path':extracted_path,'source_path':source_path})}}",

HTML Result:
    $("#list").jqGrid({
    url:"/sExtract/extraction/listMIME.json?source_path=home*&amp*
;extracted_path=target",

it insert  &instead of &

that screwed up all my sites :D ..

have not tested with released version ..